Subject- A subject tells whom or what the sentence is about.
Ex. Ashley likes to go shopping.
The kids all go to school.

Predicate- A predicate tells something about the subject.
Ex.Have you seen any movies lately?
Tara and Ashley enjoyed New Moon.

Complement- A complement is a word or a group of words that completes the meaning of a verb or a verbal.
Ex. Lauren gave Ashley a high five.
The authorities suspected Terran of stealing from Walmart.

Parts of a Sentence
Simple Sentence Structure
Complements
Subject and Predicate worksheets
Subject, predicate, and complement